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Biokil Crown  |  SKU: 734

Biokil Crown Integral Waterproofer - Concentrated Liquid Waterproofing & Plasticising Admixture

£7.25
VAT included Shipping calculated at checkout.

Integral Waterproofer is a concentrated liquid waterproofing and plasticising admixture.

The Integral Waterproofer is diluted part to 40 parts of clean water, by volume (0.6 litres of concentrate added to 24.4 litres water making 25 litres of gauging solution).


Size

Delivery and Shipping

Place your order before 3pm for next working day delivery.

Please note: Additional delivery charges may apply for Northern Ireland, Isle of Wight, Isle of Man, Isles of Scilly, Scottish Highlands & Islands, and Channel Islands. We will contact you to inform you of any additional costs once your order is received, or you can call us on 0800 111 4898 beforehand to confirm.

Description

Concentrated Liquid Waterproofing & Plasticising Admixture for Mortar, Render & Concrete

A highly concentrated integral waterproofer and plasticiser for use in cementitious mixes. It enhances workability, reduces water permeability, and provides long-term resistance to water ingress—even under freeze/thaw cycles—while maintaining breathability.

Key Benefits

  • Waterproofs & plasticises mortar, render, screed & concrete
  • Reduces shrinkage, cracking & bleeding in fresh mixes
  • Improves freeze/thaw resistance with stable air entrainment :contentReference[oaicite:1]{index=1}
  • Reduces water absorption & permeability, including under hydrostatic pressure :contentReference[oaicite:2]{index=2}
  • Air entraining, non-corrosive additive—won’t affect steel reinforcement :contentReference[oaicite:3]{index=3}

Product Details & Coverage

  • Form: Concentrated liquid admixture
  • Pack Sizes: 5 L and 25 L
  • Coverage: Dilute at 1:40 (0.6 L concentrate to 24.4 L water); approx. 2 L gauging solution per 50 kg cement :contentReference[oaicite:4]{index=4}
  • Plastifies mix for better workability—ideal after chemical DPC treatment :contentReference[oaicite:5]{index=5}

Application & Mixing Instructions

  1. Shake container well before use.
  2. Dilute concentrate 1:40 by volume to prepare gauging solution (0.6 L in 24.4 L water).
  3. Add 2 L of the gauging solution per 50 kg cement bag.
  4. Mix with required sand/aggregate and adjust additional water as necessary.
  5. Apply mortar/render/screed in standard practice; maintain appropriate curing.

Usage & Storage

  • Use with fresh cementitious mixes only; not suitable for plastic or epoxy systems
  • Suitable for internal/external render, below-ground structures, pool linings, basements, roof screeds, pointing and retaining walls :contentReference[oaicite:6]{index=6}
  • Store between +5 °C and +35 °C; shelf life approx. 12 months

Ideal For

  • Waterproof and plasticise mortar, render, screeds & concrete
  • Buildings requiring breathability with improved durability
  • Renovation projects following damp proof course installation
  • Freeze/thaw-prone environments and under hydrostatic pressure

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